Health Effects & Risks of Kratom, Opioids & Other Natural Occurring Medicines | Dr. Chris McCurdy
Huberman Lab21 Jul 2025

Health Effects & Risks of Kratom, Opioids & Other Natural Occurring Medicines | Dr. Chris McCurdy

My guest is Dr. Chris McCurdy, PhD, FAAPS, professor of medicinal chemistry at the University of Florida and a world expert on the pharmacology of kratom and other plant-derived medicinal compounds. We discuss kratom’s wide-ranging effects, including its use for boosting energy, enhancing mood, managing pain and as a potential opioid substitute, while also explaining its critical safety concerns and addictive potential, especially for kratom-derived/isolate products. We also discuss plant-based compounds more generally for their potential benefits and risks. Dr. McCurdy offers a balanced perspective on kratom and other plant-based and naturally occurring medicinal compounds, highlighting and contrasting their promise for human health with potential serious risks. Read the episode show notes at hubermanlab.com. Thank you to our sponsors AG1: https://drinkag1.com/huberman David Protein: https://davidprotein.com/huberman Eight Sleep: https://eightsleep.com/huberman ROKA: https://roka.com/huberman Function: https://functionhealth.com/huberman Timestamps 00:00:00 Chris McCurdy 00:02:51 Kratom (Mitragyna speciosa), Origin, Effects, Low vs High Doses 00:07:19 Sponsors: David Protein & Eight Sleep 00:10:07 Kratom, Traditional Use vs Commercial Kratom Products, Absorption 00:17:00 Kratom Products, Serving Size, Kids; Semi-Synthetics; Tool: Understand Kratom Product Labels 00:23:16 Kratom Products & Various Desired Effects; Physical Dependence 00:32:53 Different Kratom Usage Patterns, Opioid Dependence 00:36:59 Alkaloid Compounds, Nitrogen, Nicotine; Animals & Self-Experimentation 00:47:47 Sponsors: AG1 & ROKA 00:51:05 Medicine Development, Disconnection from Nature, Product Concentrations 00:59:00 Alkaloids & Natural Products, Opium Poppy, Coca Leaf, Tool: Kratom Leaf vs Extracts (Kratom-Derived/Kratom Isolates) 01:09:06 Is It Safe for Kids to Consume Kratom Products? 01:12:19 Kratom, Energy, Mood & Pain Management, Dose; Caffeine 01:16:56 Respiratory Depression & Kratom Products 01:20:16 Sponsor: Function 01:22:04 Kratom Leaf vs Derivatives, FDA Regulations, Usage Guidelines 01:26:59 Kratom, Alcohol Consumption, Respiratory Failure? 01:29:09 Kratom Alkaloids, Mood & Stimulant Effects, Multiple Pathways for Pain Relief 01:38:17 Plant Alkaloids & Chemical Defense, Kratom & Antifungal Alkaloids; Geckos 01:44:35 White, Red & Brown Vein Kratom, Leaf Processing; Terpenes 01:51:08 Kratom as an Anti-Depressant?; Discontinuing Kratom Use, Opioid Use 01:58:03 Kratom, Drug Interactions & Seizure, Opioids 02:01:51 Cacao Beans, Chocolate 02:09:34 Coca-Cola, Coca Plant & Cocaine, History of Soft Drinks 02:19:49 Career Journey, Pharmacy, Chemistry & Education, Lobelia 02:28:44 Nicotine; Natural Products & Career Journey, Salvia divinorum, Kratom 02:40:22 Zero-Cost Support, YouTube, Spotify & Apple Follow & Reviews, Sponsors, YouTube Feedback, Protocols Book, Social Media, Neural Network Newsletter Disclaimer & Disclosures Learn more about your ad choices. Visit megaphone.fm/adchoices

Episoder(393)

How to Control Your Sense of Pain & Pleasure

How to Control Your Sense of Pain & Pleasure

This episode I discuss our sense of pain and pleasure: where and how they each arise in our mind and body and various ways to control their intensity. I discuss the science of behavioral tools like ac...

9 Aug 20212h 12min

The Science & Practice of Perfecting Your Sleep | Dr. Matt Walker

The Science & Practice of Perfecting Your Sleep | Dr. Matt Walker

In this episode, my guest is Dr. Matt Walker, Ph.D., Professor of Neuroscience and Psychology and the Founder & Director of the Center for Human Sleep Science at the University of California, Berkeley...

2 Aug 20213h 3min

How to Optimize Your Brain-Body Function & Health

How to Optimize Your Brain-Body Function & Health

This episode I describe how the organs of the body influence the function and health of our brain and how our brain controls our bodily organs. The conscious awareness of this brain-body dialogue is c...

26 Jul 20211h 49min

Machines, Creativity & Love | Dr. Lex Fridman

Machines, Creativity & Love | Dr. Lex Fridman

Dr. Lex Fridman Ph.D., is a scientist at MIT (Massachusetts Institute of Technology), working on robotics, artificial intelligence, autonomous vehicles and human-robot interactions. He is also the hos...

19 Jul 20213h

Maximizing Productivity, Physical & Mental Health with Daily Tools

Maximizing Productivity, Physical & Mental Health with Daily Tools

In this episode, I discuss science-supported tools for enhancing focus, learning, creativity, sleep, physical strength and endurance and brain and body health. I explain each protocol in detail, the r...

12 Jul 20212h 4min

The Science of Hearing, Balance & Accelerated Learning

The Science of Hearing, Balance & Accelerated Learning

This episode I describe how our ears and nervous system decode sound waves and gravity to allow us to hear and make sense of sounds. I also describe protocols for rapid learning of sound and other typ...

5 Jul 20212h

Understanding & Healing the Mind | Dr. Karl Deisseroth

Understanding & Healing the Mind | Dr. Karl Deisseroth

Dr. Karl Deisseroth, MD, PhD, is a clinical psychiatrist and scientist who directs a bioengineering research laboratory at Stanford University School of Medicine. His work aims to understand and devel...

28 Jun 20212h

How Smell, Taste & Pheromone-Like Chemicals Control You

How Smell, Taste & Pheromone-Like Chemicals Control You

This episode explains how we sense chemicals through smell, taste, and pheromones. How things smell and taste and chemicals in the tears, breath, and on the skin of others have a profound effect on ho...

21 Jun 20211h 55min

Populært innen Vitenskap

fastlegen
tingenes-tilstand
rekommandert
jss
liberal-halvtime
rss-rekommandert
sinnsyn
forskningno
villmarksliv
dekodet-2
rss-nysgjerrige-norge
tomprat-med-gunnar-tjomlid
rss-paradigmepodden
fjellsportpodden
tidlose-historier
smart-forklart
kvinnehelsepodden
rss-lundqvist-podden
diagnose
utenrikshospitalet